8ASN

Crystal structure of the apo human TTL in complex with tubulin-stathmin

• PDB DOI: https://doi.org/10.2210/pdb8ASN/pdb

• Classification: CELL CYCLE
• Organism(s): Bos taurus, Rattus norvegicus, Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-08-19 Released: 2022-09-21 
• Deposition Author(s): Vuillard, L., Miallau, L.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.57 Å
• R-Value Free: 0.273 
• R-Value Work: 0.243 
• R-Value Observed: 0.244 

Literature

Crystal structure of the apo human TTL in complex with tubulin-stathmin

Vuillard, L., Miallau, L.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 9-mer - A4B2C2D1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 9-mer - A4B4C1 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 397.28 kDa 
• Atom Count: 26,206 
• Modelled Residue Count: 3,178 
• Deposited Residue Count: 3,467 
• Unique protein chains: 4

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tubulin alpha-1B chain	A, C	451	Bos taurus	Mutation(s): 0
UniProt
Find proteins for P81947 (Bos taurus) Explore P81947  Go to UniProtKB:  P81947

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Tubulin beta-2B chain	B, D	445	Bos taurus	Mutation(s): 0
UniProt
Find proteins for Q6B856 (Bos taurus) Explore Q6B856  Go to UniProtKB:  Q6B856

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Stathmin-4	E	143	Rattus norvegicus	Mutation(s): 0  Gene Names: Stmn4
UniProt
Find proteins for P63043 (Rattus norvegicus) Explore P63043  Go to UniProtKB:  P63043

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Tubulin--tyrosine ligase	F, G, H, I	383	Homo sapiens	Mutation(s): 0  Gene Names: TTL EC: 6.3.2.25
UniProt & NIH Common Fund Data Resources
Find proteins for Q8NG68 (Homo sapiens) Explore Q8NG68  Go to UniProtKB:  Q8NG68
PHAROS:  Q8NG68 GTEx:  ENSG00000114999

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GTP (Subject of Investigation/LOI)	K [auth A], P [auth C]	GUANOSINE-5'-TRIPHOSPHATE C10 H16 N5 O14 P3 XKMLYUALXHKNFT-UUOKFMHZSA-N
ACP (Subject of Investigation/LOI)	R [auth F], S [auth G], T [auth H], U [auth I]	PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER C11 H18 N5 O12 P3 UFZTZBNSLXELAL-IOSLPCCCSA-N
GDP (Subject of Investigation/LOI)	L [auth B], Q [auth D]	GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N
MG	J [auth A], M [auth B], N [auth B], O [auth C]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.57 Å
• R-Value Free: 0.273 
• R-Value Work: 0.243 
• R-Value Observed: 0.244 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 82.553	α = 90
b = 199.636	β = 97.02
c = 134.669	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
autoPROC	data reduction
autoPROC	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-09-21 
Deposition Author(s): Vuillard, L., Miallau, L.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2022-09-21
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description